There are vast effects on the mental condition of a child when they see their parents fight. Children take their parents as their role models and so when they see their parents fight their believe gets a blow. 

Lets find out the effects on a child when they see their parents fight. 

Depression

When children see their parents fighting constantly there is a high chance of them getting depression. They feel the absence of love and this makes them get into depression.

Always being in a fear

When the parents fight among each other, they forget about how this effects the child. Seeing the parents fight the child gets frightened and this fear remains in the child forever. So this affects the future of the child also. 

Anxiety and loss of innocence

Seeing the parents fight, the child goes into the state of anxiety and this affects the child adversely.  This prompts the child to lose their temperament also. They throw things and shout and misbehave due to action they have seen between their parents. 

They lose their innocence to a great extent. They behave with their parents rudely and the try to imitate their parents in a wrong way. They try to do exactly what their parents do, so when the parents fight, the children also follow that.

Losing many things from their life

The children who see their parents fight often, they lose their confidence. Their mental growth gets a blow due to this fights. It has been found in studies, that parents who fights often, their children show lower development in studies and extra curricular activities than others who don't fight often. Children want to experience a happy relationship between their parents. They never want to see their parents fighting or accusing each other. They don't like the parents being abusive on each other. They want to see the strong bond between their parents and they can sense any type of abuse in the relationship.

Sometimes the parents might not be directly fighting but their is no love between them. The children gets to sense that and there is a growth of insecurity in the children when they sense these kind of relationship.

They blame themselves

When children see their parents fight, they try to blame themselves. These children become quite and they try to harm themselves also. Nowadays children are even seen to try suicide.

They  give up trusting

Children give up their trust gradually as they see their children fight often.

So parents have to make themselves happy and comfortable in their conjugal relationship so that the child gets the feeling of security and love. Sometimes parents tend to blame their partners for their fight. This should also be avoided because the child starts losing trust on parents.

Parents should also not use abusive language while they are fighting in front of their children.